Notes & Knowledge MCP servers

Drive the Cursor agent from Telegram, Discord, or GitHub — with images and voice notes.

Tencent Lexiang AI knowledge base MCP server for searching, managing entries, and editing docs.

Coordinate parallel coding agents: TTL file claims across git worktrees, hooks blocking colliding edits, presence, handoff notes and searchable lessons.

Reptile and exotic pet knowledge base: species identification, genetics calculator, care information, health diagnosis, prices and blockchain provenance.

Files what you learn into a personal wiki and quizzes you before you forget it.

Seven-layer recursive agent memory with context branching, holographic recall, dream consolidation and on-chain persistence.

MCP server for Google Docs, Drive & Comments (OAuth + Service Account)

Allow AI systems to read and edit Google Docs.

Personal knowledge graph for Claude on Neo4j with typed entities, bi-temporal edges, weighted decay, contradiction detection and local embeddings.

Offline full-text search over the HackTricks security wiki, synced every 3 days.

Your Mac's App Intents (Reminders, Calendar, Notes…) as MCP tools via Shortcuts. Public APIs only.

Manage Kommo CRM leads, contacts, pipelines, tasks, notes, tags and companies.

Encrypted local memory for Claude Code Telegram bots: captures both sides of conversations, with SQLCipher encryption and CJK-friendly full-text search.

Local-first memory for coding agents: stores facts, decisions, patterns and architecture notes in SQLite to reduce repeated context across sessions.

SQLite-based memory with exponential decay: memories strengthen on access and fade when unused, limiting unbounded context growth.

Local copy-first Apple Notes recovery and review MCP server for NoteStore Lab case roots.

Notion MCP server — search, export, and import pages as markdown

Comment on a passage of an Obsidian note, and propose suggested edits.

Search your Obsidian vault to quickly find notes by title or keyword, summarize related content, a…

Atlassian Jira and Confluence with schema-validated Markdown/ADF conversion that flags content-model violations instead of silently dropping nodes.

Open, source-cited knowledge base of Belgian insurance products: search, compare, verify, overlaps.

Search and save to your Purl read-it-later knowledge base from any MCP client.

Search your own Markdown notes, including languages written without spaces between words.

Model Context Protocol server for Slite integration. Search and retrieve notes, browse note hierarchies, and access content from your Slite workspace.

Query one person's second brain: contacts, companies, notes, files and connected accounts.

Burn MCP — give your AI agent a reading workflow. 26 tools to search, triage, burn, vault, and analyze your saved articles. Works with Claude, Cursor, Windsurf.

Fragrance & perfume MCP server and API client: query fragrances, notes, accords, brands, perfumers, reviews, and charts from Noteboxd.

AgentBase: an open registry of agent instruction files. Search and retrieve system prompts, skills, workflows, domain packs and safety filters.

Client-side encrypted agent memory where the server only sees ciphertext, with post-quantum identity and sharing and crypto-shredding for GDPR erasure.

Convert Markdown into formatted documents for Google Docs, Word, Slack, OneNote, email and plain text using templates.

3D printing filament knowledge base from SpoolmanDB: search filaments, compare material properties and print settings, and diagnose print issues.

Decentralized civil registry for AI agents on Sui: soulbound identities, on-chain memories, reputation and refusal records.

Read, create, update, comment on and share AgentDocs Markdown docs, with full-text and semantic search.

Artifact store for agent outputs: persist, retrieve and share them across runs and sessions, with content-hash dedup and expiring share links.

Personality runtime for agents: persistent memory, identity (SOUL) and relationships that carry across AI clients.

Hosted agent memory with an audit trail: writes carry provenance, contradictions surface as inspectable changes, and bad runs are recovered from snapshots.

Zero-knowledge cloud drive with client-side AES-256-GCM encryption: upload, download, search and organize files the server never sees in plaintext.

View and query your AI system (agents, memory, knowledge, automations) as a 3D knowledge graph: stats, search, node details, neighbors and pathfinding.

Personal memory for Claude Code in plain Markdown notes, with a router note that decides what context to load and a layer for thoughts and feelings.

MCP server for generating changelogs from conventional commits, parsing semver, and creating release notes.

Claude Code session handoffs: turns any transcript, even crashed ones, into a handoff file and distills project history into a cited memory brief.

Session memory with tiered storage, context health monitoring, reasoning quality checks and truthfulness verification.

Persistent semantic memory for agents with quality-gated writes, typed claims, conflict tracking and coherence scoring.

Refocuses an agent that has lost its thread by distilling its original purpose, paid per use via Lightning or Arbitrum.

Minimal RAG-over-a-corpus MCP retrieval: search_knowledge returns cited chunks. Local embeddings.

Personal CRM: manage contacts, interactions, tasks, notes, a daily journal and tags.

Local memory shared by all coding agents on a machine, built from sessions, commits, CLAUDE.md/AGENTS.md and ADRs, with claims that lock in-progress work.

Structured memory for coding agents: typed lore and doc entries with status and links that agents read and write.